Juniper Networks T1600 User Manual
Page 11
Verifying the Hardware Version of the Rear Fan Tray
The rear fan tray, model number FAN-REAR-TX-T640-S, has eight fans and is required
to support the additional thermal power generation of the T1600 routing node. Model
number RHTREARTRAY-T-S has five blowers and does not provide sufficient cooling
for the T1600 routing node. To verify that FAN-REAR-TX-T640-S is installed:
1.
Issue the
show chassis environment
command:
In this example, the output shows that the rear fan tray has five blowers,
indicating that RHTREARTRAY-T-S is installed. The last five lines of the output
for the fans each include
Blower
in the description.
user@host> show chassis environment
Fans Top Left Front fan OK Spinning at normal speed
Top Left Middle fan OK Spinning at normal speed
Top Left Rear fan OK Spinning at normal speed
Top Right Front fan OK Spinning at normal speed
Top Right Middle fan OK Spinning at normal speed
Top Right Rear fan OK Spinning at normal speed
Bottom Left Front fan OK Spinning at normal speed
Bottom Left Middle fan OK Spinning at normal speed
Bottom Left Rear fan OK Spinning at normal speed
Bottom Right Front fan OK Spinning at normal speed
Bottom Right Middle fan OK Spinning at normal speed
Bottom Right Rear fan OK Spinning at normal speed
Fourth Blower from top OK Spinning at normal speed
Bottom Blower OK Spinning at normal speed
Middle Blower OK Spinning at normal speed
Top Blower OK Spinning at normal speed
Second Blower from top OK Spinning at normal speed
In this example, the output shows that the rear fan tray has eight fans, indicating
that FAN-REAR-TX-T640-S is installed. The last eight lines of the output for the
fans each begin with
Rear Tray
and include
fan
in the description.
Fans Top Left Front fan OK Spinning at normal speed
Top Left Middle fan OK Spinning at normal speed
Top Left Rear fan OK Spinning at normal speed
Top Right Front fan OK Spinning at normal speed
Top Right Middle fan OK Spinning at normal speed
Top Right Rear fan OK Spinning at normal speed
Bottom Left Front fan OK Spinning at normal speed
Bottom Left Middle fan OK Spinning at normal speed
Bottom Left Rear fan OK Spinning at normal speed
Bottom Right Front fan OK Spinning at normal speed
Verifying the Hardware Version of the Rear Fan Tray
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Verifying the Hardware Version of the Rear Fan Tray